public class zjyzjy
{
    public  static  void  main(String[] args) {
        //定义整形变量
        byte a_byte = 19;
        byte a_type = 126;
        int a_int = 20;
        long a_long = 102456000L;
        //定义浮点型变量
        float a_folat = 0;
        double a_double = 15.555;
        //字符型
        char a_char = 'a';
        char a2_char = 'b';
        char a3_char = '中';
        //定义布尔变量
        boolean a_boolean = true;
        //输出查看变量值
        System.out.println("整形byte变量a_byte的值为:" + a_byte);
        System.out.println("整形int变量a_int的值为:" + a_int);
        System.out.println("整形long变量a_long的值为:" + a_long);
        System.out.println("浮点型float变量a_float的值为:" + a_folat);
        System.out.println("浮点型byte变量a_byte的值为:" + a_double);
        System.out.println("字符型char变量a_char的值为:" + a_char);
        System.out.println("字符型char变量a_char的值为:" + a2_char);
        System.out.println("字符型char变量a_char的值为:" + a3_char);
        System.out.println("布尔型boolean变量a_boolean的值为:" + a_boolean);
    }
}